Question

Ci=100-120,120-140,140-160,160-180,180-200,fi=12,14,8,6,10convert this distribution into less than type C.F distribution and draw its ogive .hence,obtain the median income from the graph and verify the result by using the formula

Answer 1

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Taking A as centre, draw a circle of radius 4 cm and taking B

Construct tangents to each circle from the centre of the other circle.